<!DOCTYPE html>
<html lang="en"
      xmlns="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org"
      xmlns:shiro="http://www.pollix.at/thymeleaf/shiro">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<body>
<h1>首页</h1>
<div th:if="${session.loginUser}==null">
  <a th:href="@{/toLogin}">登录</a>
</div>
<p th:text="${msg}"></p>
<hr>
<div shiro:hasPermission="'user:add'">
  <a th:href="@{/toAdd}">add</a>
</div >
<div shiro:hasPermission="'user:update'">
  <a th:href="@{/toUpdate}">update</a>
</div>

</body>
</html>